AT&T SB67010 PSTN Installation Manual page 57

Synapse Installation Guide
Figure 29 and Table 5 provide an illustration and description of the PSTN Gateway front
panel.
Power LED
Table 5. PSTN Gateway Front Panel Keys and LEDs
Key Used To:
Navigate through the menus, and to
increase/decrease editable fields.
Highlight the previous or next item
in the list.
Display the main menu when in idle
mode or while in network detection
mode; save current setting and
return to previous menu.
Terminate current operation without
saving new settings and to return to
the previous menu.
Getting Started
Figure 29. PSTN Gateway Front Panel
LED
LINE 1
LINE 2
LINE 3
LINE 4
POWER
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Status LEDs
Menu
Navigation
Keys
Description
Line-status LEDs indicate the
status for each PSTN line.
Indications include:
Off — Connected.
Red (steady) — Disconnected.
Green (steady) — In use.
Green (flashing) — Ringing.
Line-status LEDs flash red after
lines are connected (while
matching line impedance).
Off — No power to the device.
Green — Power is present.